Volcanos: types, formation, elements, activity in different parts of the worl

        This writing will define and discuss the electrical outlethole to disconcert: types of volcanoes, stockation of a volcano, and elements of a volcano; such as, lava, wave fragments, and gas. This paper also tells a little bit some volcanic activity in different parts of the world. What is a volcano?                  A volcano is a vent in the ground from which molten leaning and gas erupt. The molten judder that erupts from the volcano forms a mound or mountain approximately the vent. The lava may flow out as a syrupy liquid or it may explode from the vent as solid or liquid particles. Kinds of Volcanic Materials          trey staple fibre materials that may erupt from a volcano ar; 1. lava, 2. rock fragments, and 3. gas.          Lava                   Lava is the name for magma that has been released onto the Earths surface. When lava comes to the Earths surface, it is red hot and may have temperatures of some(prenominal) than 2012 degrees Fahrenheit. Fluid lava flows swiftly down a volcanos slopes. Sticky lava flows more slowly. As the lava cools, it may harden into many different formations. highly unstable lava hardens into smooth, folded sheets of rock called pahoehoe. Stickier lava cools into rough, jagged sheets of rock called aa. Pahoehoe and aa cover outstanding areas of Hawaii, where the terms originated. The stickiest lava forms flows of boulders and rubble called block flows. It may also form mounds of lava called domes.         Other lava formations are spatter cones and lava tubes. sputtering cones are plunge hills that can get up to one hundred feet high. They gain up from the spatter of geyser-like eruptions of thick lava. Lava tubes are tunnels formed from facile lava. As the la va flows, its exterior covering cools and h! ardens. But the lava below continues to... If you indispensability to get a full essay, order it on our website: OrderEssay.net

If you want to get a full information about our service, visit our page: write my essay